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What is the colon operator in Ruby?

... Extremely helpful! On my system, == resulted faster than .equal? for both string and symbol comparisons. Symbol comparison resulted 3+ times faster than string comparisons. – melvynkim Mar 7 '14 at 12:44 ...
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How do I disable a Pylint warning?

... @Head Geek: well, it works for me. ~/.pylintrc with two lines, [MESSAGES CONTROL] and disable=C0321. That prevents that message. – Chris Morgan Dec 3 '10 at 3:56 ...
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AngularJS UI Router - change url without reloading state

...tify: true } . You can call $state.transitionTo and set notify: false . For example: $state.go('.detail', {id: newId}) can be replaced by $state.transitionTo('.detail', {id: newId}, { location: true, inherit: true, relative: $state.$current, notify: false }) Edit: As sugge...
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CROSS JOIN vs INNER JOIN in SQL

... @Lucas that is the old syntax for joins, but it will work. I recommend clausen's version though, much more readable. – iliketocode Jul 29 '16 at 13:36 ...
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OnCreateOptionsMenu() not called in Fragment

... yeah I found the issue . forgot to add getActionView() for searchView. – Android_programmer_office Nov 26 '13 at 20:29 2 ...
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The cast to value type 'Int32' failed because the materialized value is null

...dle the null case. Based on this answer, I wrote a blog post with details for both LINQ to SQL and LINQ to Entities. share | improve this answer | follow | ...
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Postgres: Distinct but only for one column

...equal. The DISTINCT ON expressions are interpreted using the same rules as for ORDER BY (see above). Note that the “first row” of each set is unpredictable unless ORDER BY is used to ensure that the desired row appears first. The DISTINCT ON expression(s) must match the leftmost ORDER BY express...
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Submit a form using jQuery [closed]

I want to submit a form using jQuery. Can someone provide the code, a demo or an example link? 22 Answers ...
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How can I mock dependencies for unit testing in RequireJS?

...ead of loading the actual dependencies. I am using requirejs, and the code for my module looks something like this: 7 Answe...
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Ways to save enums in database

...INSERT INTO Customers (Name, Suit) " + "VALUES ('Ian Boyd', %s)".format(theSuit.name()); and then read back with: Suit theSuit = Suit.valueOf(reader["Suit"]); The problem was in the past staring at Enterprise Manager and trying to decipher: Name Suit ==================...